diff --git a/justfile b/justfile
index 8e38f0b..88d4442 100644
--- a/justfile
+++ b/justfile
@@ -10,6 +10,7 @@ build-python:
 install-python:
     maturin develop --release --manifest-path moyopy/Cargo.toml
     pip install -e "moyopy[dev]"
+    pre-commit install
 
 test-python:
     pytest -v moyopy/python/tests
diff --git a/moyopy/python/moyopy/_moyopy.pyi b/moyopy/python/moyopy/_moyopy.pyi
index 996aaca..00fd680 100644
--- a/moyopy/python/moyopy/_moyopy.pyi
+++ b/moyopy/python/moyopy/_moyopy.pyi
@@ -1,7 +1,5 @@
 from __future__ import annotations
 
-from typing import Literal
-
 ###############################################################################
 # base
 ###############################################################################
@@ -45,7 +43,7 @@ class Setting:
 class MoyoDataset:
     def __init__(
         self,
-        structure: Structure,
+        cell: Cell,
         symprec: float = 1e-4,
         angle_tolerance: float | None = None,
         setting: Setting | None = None,
@@ -63,7 +61,7 @@ class MoyoDataset:
     @property
     def site_symmetry_symbols(self) -> list[str]: ...
     @property
-    def std_cell(self) -> Structure: ...
+    def std_cell(self) -> Cell: ...
     @property
     def std_linear(self) -> list[list[float]]: ...
     @property
@@ -71,7 +69,7 @@ class MoyoDataset:
     @property
     def std_rotation_matrix(self) -> list[list[float]]: ...
     @property
-    def prim_std_cell(self) -> Structure: ...
+    def prim_std_cell(self) -> Cell: ...
     @property
     def prim_std_linear(self) -> list[list[float]]: ...
     @property
diff --git a/moyopy/src/lib.rs b/moyopy/src/lib.rs
index 13aa2a7..1d791ae 100644
--- a/moyopy/src/lib.rs
+++ b/moyopy/src/lib.rs
@@ -20,9 +20,9 @@ pub struct PyMoyoDataset(MoyoDataset);
 #[pymethods]
 impl PyMoyoDataset {
     #[new]
-    #[pyo3(signature = (structure, *, symprec=1e-4, angle_tolerance=None, setting=None))]
+    #[pyo3(signature = (cell, *, symprec=1e-4, angle_tolerance=None, setting=None))]
     pub fn new(
-        structure: &PyStructure,
+        cell: &PyStructure,
         symprec: f64,
         angle_tolerance: Option<f64>,
         setting: Option<PySetting>,
@@ -39,12 +39,7 @@ impl PyMoyoDataset {
             Setting::Spglib
         };
 
-        let dataset = MoyoDataset::new(
-            &structure.to_owned().into(),
-            symprec,
-            angle_tolerance,
-            setting,
-        )?;
+        let dataset = MoyoDataset::new(&cell.to_owned().into(), symprec, angle_tolerance, setting)?;
         Ok(PyMoyoDataset(dataset))
     }